JES - Instrumentation & Controls
 
A trusted name for Quality Engineering Products

  Mamac Systems

Pressure Transducers

  Pneumatic Pressure Transducer

{Ranges from 5 psig to 30 psig and 35 kPa to 200 kPa}

The PR-243 incorporates sophisticated integrated circuits and a 100% solid state piezoresistive silicon sensor to not only provide a high-level, fully conditioned and temperature compensated output, but also to offer up to three (3) field selectable pressure ranges in one unit. The field selectable feature eliminates costly inefficiencies by providing a single unit which can be configured to cover all the pressure ranges for a particular application.

Pressure Transducer

{Ranges from 25 psig to 500 psig and 175 kPa to 3500 kPa}

The PR-264 sensing element is a 100% solid state silicon strain gauge fused directly onto the 316L stainless steel monolithic pressure cavity. The pressure cavity is machined out of a solid rod and does not incorporate any welds, seams, or bonds. In this way, the sensor not only offers excellent linearity, repeatability, and sensitivity, but also exhibits negligible hysteresis and withstands significant overpressure without zero shift.

Suction Pressure Transducer

Information on the PR-265 Suction Pressure Transducer will be available soon.

Low Pressure Transducer

{Ranges from .05"wc to 30"wc and 12.5 pa to 7500 pa}

The PR-274/275 incorporates a new micro-machined glass-on-silicon (Gl-Si) capacitance sensor. This technology revolutionizes very low pressure measurement. Temperature related zero drift, calibration shift due to overpressure, non-repeatability, non-linearity, and extremely low pressure sensitivity have been some of the problems which have plagued the controls industry.

Duct Pressure Transducer

{Ranges from 1.25"wc to 15.0"wc and 312.5 pa to 3750 pa}

The PR-276 incorporates sophisticated integrated circuits and a new micro-machined glass-on-silicon (Gl-Si) capacitance sensor to not only provide a high level, fully conditioned and temperature compensated output, but also to offer up to three (3) field selectable pressure ranges in one unit. The field selectable feature eliminates costly inefficiencies by providing a single unit which can be configured to cover all the pressure ranges for a particular application.

Differential Pressure Transducer

{Ranges from 20 psid to 300 psid}

The PR-282 is an all stainless steel, 100% solid state wet/wet differential pressure transducer incorporating dual diffused piezoresistive sensing elements with stainless steel media isolation. The unit is compatible to all media encountered in HVAC applications including freon, ammonia, treated water and steam.

Wet/Wet Differential Pressure Transducer

Check back soon we will be updating information on the PR-285 Wet/Wet Differential Pressure Transducer.

© Copyright 2001, All Rights Reserved. - JES Instrumentation & Controls
Concept Designing and Hosting By BohraDevelopers.com